A new study shows that exposure to two specific 'forever chemicals' may accelerate biological aging, especially in middle-aged men. Researchers revealed a link between faster epigenetic aging, and two of these alternatives, PFNA and PFOSA, a precursor of PFOA.

· · 来源：dev资讯

Artefacts found at the site are revealing more about the people buried here.

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Employees that are being laid off will get their salary for 20 weeks plus one week per year of tenure, six months of health care, and $5,000 in cash, among other benefits. But how hard will it be for them to find another job?

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